Telephone-exchange system



July 27, 1926. 1,594,003

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w. w. CARPENTER TELEPHONE EXCHANGE SYSTEM Filed June 30, 1924 30 Sheets-Sheet 4 1 venfor: 1 Warren. W. Car wnfer Affy.

July 27 1926. 1,594,003

W. W. CARPENTER TELEPHONE EXCHANGE SYSTEM Filed June 30, 1924 Z50 Sheets-Sheet 5 F/flf In vernor:

\July 27,1926. 1,594,003

W. W. CARPENTER TELEPHONE EXCHANGE SYSTEM Filed June 30, 1924 30 Sheets-Sheet 6 /n ve I! 70 1*: Warren M Carpen/er Arry.

July 27 1926. 1,594,003

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July 27,1926.

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July 27, 1926. 1,594,003

W. W. CARPENTER TELEPHONE EXCHANGE SYSTEM Filed June 30, 1924 50 Shee ii 1O /n van/0r:

Warren M (m pen fer July 27 1926.

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July 27 1926. 1,594,003

w. w. CARPENTER TELEPHONE EXCHANGE SYSTEM Filed Jun so, 1924 :50 Sheets-Shet 12 W? I /H van for: Warren W. Carp enter July 27 1926. 1,594,003

. w. w. CARPENTER TELEPHONE EXCHANGE SYSTEM Filed June so, 1924 so Sheets-Shet 15 l f/y/i /r1 ver/ for: Warren (4/. Carper; fer

July 27 1926. 1,594,003

w. w. CARPENTER TELEPHONE EXCHANGE SYSTEM Filed June 30. 1924 30 Sheets-Sheet 14 //4 van for: Warren M Carpenfer July 27 1926.

W. W. CARPENTER TELEPHONE EXCHANGE SYSTEM Filed June 0. 1 3O Sheets-Sheet 15 lm van for Warren W. Car pen fer July 27, 1926.

1,594,003 W. W. CARPENTER TELEPHONE EXCHANGE SYSTEM Filed June 50, 1924 50 Sheets-51 16 /n ve/v 70K War/ en W. Carper: fer

TELEPHONE EXCHANGE SYSTEM Filed June 30. 1924 50 Sheets-Sheet 17 /r1 ver/ for: Warren M. Carperrfer July 27 1926. 1,594,003

w. w. CARPENTER TELEPHONE EXCHANGE SYSTEM Filed June 30'. 1924 3Q s s-sheet 1a /n venfor: Warren 14 Carper/fer- July 27 1926. 7 1,594,003

w. w. CARPENTER TELEPHONE EXCHANGE SYSTEM Filed June 30. 1924 30 Sheets-Sheet 20 /n venfor: Wan en- W. Carper) fer 

